package com.wanxi.test;

public class DynamicsArray {
    public static void main(String[] args) {
        int[] array = {23, 4, 54, 6};
        int[] arraya = new int[]{23, 4, 54, 6};
//        动态定义：给定一个数组的长度
        int[] arr = new int[4];
        int[] arra = {0, 0, 0, 0};
    }
}
